49944739 has 12 divisors (see below), whose sum is σ = 55009800. Its totient is φ = 45312384.

The previous prime is 49944721. The next prime is 49944761. The reversal of 49944739 is 93744994.

49944739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49944739 - 2⁹ = 49944227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49944692 and 49944701.

It is not an unprimeable number, because it can be changed into a prime (49941739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7467 + ... + 12475.

It is an arithmetic number, because the mean of its divisors is an integer number (4584150).

Almost surely, 2^49944739 is an apocalyptic number.

49944739 is a deficient number, since it is larger than the sum of its proper divisors (5065061).

49944739 is a wasteful number, since it uses less digits than its factorization.

49944739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5094 (or 5081 counting only the distinct ones).

The product of its digits is 979776, while the sum is 49.

The square root of 49944739 is about 7067.1591888113. The cubic root of 49944739 is about 368.2673776559.

The spelling of 49944739 in words is "forty-nine million, nine hundred forty-four thousand, seven hundred thirty-nine".